The PVC backflow preventer for sewer systems is a versatile and reliable solution for preventing reverse flow and odors in your plumbing system. Its high-capacity drainage capability make it an ideal choice for maintaining a clean environment. This product is suitable for a wide range of applications, ensuring performance. Features -Color:White -Material:PVC -Size:14.50X11.00X11.00cm/5.70X4.32X4.32in -Note:Suitable for 110mm diameter sewer -Robust construction: crafted from sturdy material, this backflow preventer offers exceptional durability and performance, making it a reliable addition to your drainage system -Efficient high flow: the high flow design effectively manages large volumes of water, preventing clogs and ensuring efficient drainage in highdemand situations -Convenient and steadfast: the sewer cleanout cover ensures ease and steadfastness, making it a crucial element for sustaining a drainage system - mechanism: designed with an mechanism, it helps keep your environment fresh by preventing foul odors from escaping the drainage system -Simple installation: with its straightforward design, this backflow preventer can be easily installed without the need for tools or professional list: 3 x Sewer Cleanout Cap